APA (7th ed.) Citation

United States. Army. Air Corps, Emmons, H. H., & Mixter, G. W. (1919). U.S. Army aircraft production facts. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps, H. H. Emmons, and George W. Mixter. U.S. Army Aircraft Production Facts. Washington: U.S. GPO, 1919.

MLA (9th ed.) Citation

United States. Army. Air Corps, et al. U.S. Army Aircraft Production Facts. U.S. GPO, 1919.